1. Effects of cobalt supplementation on carbohydrate and nitrogen utilization by ruminal bacteria in continuous culture;Allen,1986
2. A new method for the prevention of trace element deficiences;Allen;Vet. Sci. Commun.,1978
3. Cobalt bioavailability in sheep;Ammerman;J. Anim. Sci.,1982
4. Biological availability of minor mineral ions: A review;Ammerman;J. Anim. Sci.,1972
5. The effects of large doses of soluble and insoluble forms of cobalt given at monthly intervals on cobalt deficiency disease in lambs;Andrews;N.Z. Vet. J.,1966